DE3880502T2 - Gerät und methode zur steuerung einer laserdiode für die erzeugung eines linearen beleuchtungsausganges. - Google Patents

Gerät und methode zur steuerung einer laserdiode für die erzeugung eines linearen beleuchtungsausganges.

Info

Publication number
DE3880502T2
DE3880502T2 DE89901221T DE3880502T DE3880502T2 DE 3880502 T2 DE3880502 T2 DE 3880502T2 DE 89901221 T DE89901221 T DE 89901221T DE 3880502 T DE3880502 T DE 3880502T DE 3880502 T2 DE3880502 T2 DE 3880502T2
Authority
DE
Germany
Prior art keywords
controlling
production
laser diode
linear lighting
lighting output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89901221T
Other languages
English (en)
Other versions
DE3880502D1 (de
Inventor
Glenn Davis
Alan Hardy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3880502D1 publication Critical patent/DE3880502D1/de
Publication of DE3880502T2 publication Critical patent/DE3880502T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06835—Stabilising during pulse modulation or generation
DE89901221T 1988-01-07 1988-12-27 Gerät und methode zur steuerung einer laserdiode für die erzeugung eines linearen beleuchtungsausganges. Expired - Fee Related DE3880502T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/142,058 US4774710A (en) 1988-01-07 1988-01-07 Apparatus and method for controlling a laser diode to generate a linear illuminative output

Publications (2)

Publication Number Publication Date
DE3880502D1 DE3880502D1 (de) 1993-05-27
DE3880502T2 true DE3880502T2 (de) 1993-11-18

Family

ID=22498403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89901221T Expired - Fee Related DE3880502T2 (de) 1988-01-07 1988-12-27 Gerät und methode zur steuerung einer laserdiode für die erzeugung eines linearen beleuchtungsausganges.

Country Status (5)

Country Link
US (1) US4774710A (de)
EP (1) EP0394338B1 (de)
JP (1) JPH0626426B2 (de)
DE (1) DE3880502T2 (de)
WO (1) WO1989006450A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081631A (en) * 1991-04-03 1992-01-14 Eastman Kodak Company Direct modulation of laser diodes for radiographic printers
US5426452A (en) * 1993-05-17 1995-06-20 Eastman Kodak Company Laser diode operated in amplitude modulation and pulse amplitude modes
US5325383A (en) * 1993-05-17 1994-06-28 Eastman Kodak Company Laser diode operated in hybrid modulation modes
US5436921A (en) * 1994-06-22 1995-07-25 Eastman Kodak Company High dynamic range laser diode direct modulation
US5764664A (en) * 1996-05-17 1998-06-09 Eastman Kodak Company Direct modulation method for laser diode in a laser film printer
KR100510125B1 (ko) * 2002-08-26 2005-08-25 삼성전자주식회사 레이저 다이오드의 출력 자동제어방법 및 장치
KR100544200B1 (ko) * 2003-11-20 2006-01-23 삼성전자주식회사 광전력 보상을 통한 레이저 다이오드의 출력 제어 장치 및방법
KR20070027936A (ko) * 2005-08-30 2007-03-12 삼성전자주식회사 레이저 다이오드 구동회로 및 그 제어방법과 레이저다이오드 구동용 반도체 집적회로
JP2010171260A (ja) * 2009-01-23 2010-08-05 Sumitomo Electric Ind Ltd パルス変調方法及び光ファイバレーザ
JP2010250208A (ja) * 2009-04-20 2010-11-04 Funai Electric Co Ltd 画像表示装置および画像表示装置の制御方法
JP2016004195A (ja) * 2014-06-18 2016-01-12 株式会社Ｊｖｃケンウッド 光源駆動装置及び画像表示装置
WO2015194376A1 (ja) * 2014-06-18 2015-12-23 株式会社Ｊｖｃケンウッド 光源駆動装置及び画像表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000322A (en) * 1972-11-21 1976-12-28 Gerber Products Company Sweetened storage stable peanut butter spread and method of manufacture
US4009385A (en) * 1976-03-22 1977-02-22 Bell Telephone Laboratories, Incorporated Laser control circuit
US4237427A (en) * 1978-06-16 1980-12-02 International Telephone And Telegraph Corporation Apparatus for stabilizing a laser
US4177432A (en) * 1978-06-26 1979-12-04 National Semiconductor Corporation Multi output differential amplifier
DE2841433C2 (de) * 1978-09-22 1983-08-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorstromregelung von Laserdioden
US4339822A (en) * 1979-08-08 1982-07-13 Optical Information Systems, Inc. Diode laser digital modulator
NL7907683A (nl) * 1979-10-18 1981-04-22 Philips Nv Regelketen voor de bekrachtigingsstroom van een laser.
NL8005153A (nl) * 1980-09-15 1982-04-01 Philips Nv Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter.
US4592057A (en) * 1981-03-23 1986-05-27 International Business Machines Corporation Versatile digital controller for light emitting semiconductor devices
US4412331A (en) * 1981-04-22 1983-10-25 M/A-Com Dcc, Inc. Feedback circuit for controlling the peak optical output power of an injection laser
DE3312044A1 (de) * 1983-04-02 1984-10-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum regeln des ausgangssignals eines halbleiterlasers
US4583128A (en) * 1984-08-27 1986-04-15 Minnesota Mining And Manufacturing Company Continuous tone recording system incorporating feedback control circuit
JPS61274379A (ja) * 1985-05-29 1986-12-04 Olympus Optical Co Ltd 半導体レ−ザ駆動装置
DE3728234A1 (de) * 1986-08-26 1988-04-28 Sharp Kk Steuervorrichtung fuer eine laserdiode

Also Published As

Publication number Publication date
EP0394338A1 (de) 1990-10-31
EP0394338B1 (de) 1993-04-21
US4774710A (en) 1988-09-27
WO1989006450A1 (en) 1989-07-13
DE3880502D1 (de) 1993-05-27
JPH02503378A (ja) 1990-10-11
JPH0626426B2 (ja) 1994-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BLICKLE, K., DIPL.-ING., PAT.-ASS., 70327 STUTTGAR

8328 Change in the person/name/address of the agent

Representative=s name: DR. KUEHNER, H., RECHTSANW., 70327 STUTTGART

8339 Ceased/non-payment of the annual fee